/* scroll */
.scroller{
  &::-webkit-scrollbar {
    width: 6px;
  }
  /* 滚动槽 */
  &::-webkit-scrollbar-track {
    box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    border-radius: 0;
    background: rgba(0,0,0,0.1);
  }
  /* 滚动条滑块 */
  &::-webkit-scrollbar-thumb {
    box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    border-radius:10px;
    background: rgba(0,0,0,0.2);
  }
}